A254540 - OEIS

A254540 as a simple table

n	a(n)
1	1
2	3
3	5
4	10
5	11
6	20
7	28
8	37
9	41
10	54
11	58
12	75
13	91
14	109
15	116
16	139
17	146
18	172
19	196
20	221
21	230
22	262
23	290
24	324
25	355
26	390
27	404
28	445
29	458
30	499
31	539
32	583
33	626
34	674
35	690
36	739
37	787
38	839
39	859
40	917
41	937
42	996
43	1052
44	1113
45	1136
46	1205
47	1267
48	1337
49	1402
50	1470
51	1496
52	1572
53	1639
54	1716

[1,3,5,10,11,20,28,37,41,54,58,75,91,109,116,139, 146,172,196,221,230,262,290,324,355,390,404,445, 458,499,539,583,626,674,690,739,787,839,859,917, 937,996,1052,1113,1136,1205,1267,1337,1402,1470, 1496,1572,1639,1716]